Gaya APA

HEEMSTRA, P, C., RANDALL, J, E. (1993). FAO SPECIES CATALOGUE (Ed.1 Vol.16). ROMA: FAO.

Gaya MLA

HEEMSTRA, PHILLIP, C.., RANDALL, JOHN, E.. "FAO SPECIES CATALOGUE". Ed.1 Vol.16 ROMA: FAO, 1993. Text.