APA ציטוט

Heberw Youngen. (1951). Pharma ceutical botany. The Biakiston company.

Chicago Edition Citation

Heberw Youngen. Pharma Ceutical Botany. The Biakiston company, 1951.

ציטוט MLA

Heberw Youngen. Pharma Ceutical Botany. The Biakiston company, 1951.