APA

Holvey D. N., Talbott J. H., Alpert E., Bondy P. K., Huth E. J., Keefer C. S., Kratz A. M., Richards D. W., Sebrell W. H. & Welt L. G. (1974). El manual de Merck. New Jersey: Merck Sharp & Dohme Research Laboratories.

Chicago

Holvey David N, Talbott John H, Alpert Elmer, Bondy Philip K, Huth Edward J, Keefer Chester S, Kratz Allen M, Richards Dickinson W, Sebrell W H and Welt Louis G. 1974. El manual de Merck. New Jersey: Merck Sharp & Dohme Research Laboratories.

Harvard

Holvey D. N., Talbott J. H., Alpert E., Bondy P. K., Huth E. J., Keefer C. S., Kratz A. M., Richards D. W., Sebrell W. H. and Welt L. G. (1974). El manual de Merck. New Jersey: Merck Sharp & Dohme Research Laboratories.

MLA

Holvey David N, Talbott John H, Alpert Elmer, Bondy Philip K, Huth Edward J, Keefer Chester S, Kratz Allen M, Richards Dickinson W, Sebrell W H and Welt Louis G. El manual de Merck. New Jersey: Merck Sharp & Dohme Research Laboratories. 1974.