Gaya APA

Hadley, M, E. (1988). The Melanotropic peptides vol.I, source, synthesis, chemistry, secretion, circulation and metabolism . Florida: CRC Press Inc..

Gaya MLA

Hadley, Mac, E.. "The Melanotropic peptides vol.I, source, synthesis, chemistry, secretion, circulation and metabolism". Florida: CRC Press Inc., 1988. Text.