Citazione Stile APA (7a Edizione)
Hazelhoff, B. (1984). Phytochemical and pharmacological Aspects of Valerian compounds: With special reference to valepotriates.
Citazione stile Chigago Style (17a edizione)
Hazelhoff, Bernardus. Phytochemical and Pharmacological Aspects of Valerian Compounds: With Special Reference to Valepotriates. Groningen, 1984.
Citatione MLA (9a ed.)
Hazelhoff, Bernardus. Phytochemical and Pharmacological Aspects of Valerian Compounds: With Special Reference to Valepotriates. 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.