Citazione Stile APA (7a Edizione)

West, A. P., & Brown, W. H. (1920). Philippine resins, gums, seed oils, and essential oils. Bureau of Print.

Citazione stile Chigago Style (17a edizione)

West, Augustus Price, e William Henry Brown. Philippine Resins, Gums, Seed Oils, and Essential Oils. Manila: Bureau of Print, 1920.

Citatione MLA (9a ed.)

West, Augustus Price, e William Henry Brown. Philippine Resins, Gums, Seed Oils, and Essential Oils. Bureau of Print, 1920.