Citazione Stile APA (7a Edizione)

Cabalfin, E. A. (1977). Further studies on the alkaloids of Phaeanthus ebracteolatus (Presl.) Merrill [microform]. Isolatin of a tertiary phenolite base. Photoduplication Service.

Citazione stile Chigago Style (17a edizione)

Cabalfin, Elnora Advincula. Further Studies on the Alkaloids of Phaeanthus Ebracteolatus (Presl.) Merrill [microform]. Isolatin of a Tertiary Phenolite Base. Quezon City: Photoduplication Service, 1977.

Citatione MLA (9a ed.)

Cabalfin, Elnora Advincula. Further Studies on the Alkaloids of Phaeanthus Ebracteolatus (Presl.) Merrill [microform]. Isolatin of a Tertiary Phenolite Base. Photoduplication Service, 1977.