Gaya APA

Poucher, W. (1979). Perfumes Cosmetic & SOAPS Volume 1 . Philadelphia: Dept.of Chemistry Faculty of Science Univ.of Indonesia.

Gaya MLA

Poucher, W.A. "Perfumes Cosmetic & SOAPS Volume 1". Philadelphia: Dept.of Chemistry Faculty of Science Univ.of Indonesia, 1979. Text.