APA (7e ed.) Bronvermelding

Ball, A. A. The Chemical Constituents of Piper Methysticum Or, The Chemical Constituents of the Active Principle of the Ava Root.

Chicago (17e ed.) Bronvermelding

Ball, Alice A. The Chemical Constituents of Piper Methysticum Or, The Chemical Constituents of the Active Principle of the Ava Root.

MLA (9e ed.) Bronvermelding

Ball, Alice A. The Chemical Constituents of Piper Methysticum Or, The Chemical Constituents of the Active Principle of the Ava Root.