Gaya APA

FESSENDEN, R, J., FESSENDEN, J, S. (1993). Organic laboratory technicques (2 nd. ed). Pacific Grove: Calif.

Gaya MLA

FESSENDEN, Ralph, J..., FESSENDEN, Joan, S.. "Organic laboratory technicques". 2 nd. ed Pacific Grove: Calif, 1993. Buku.