Cita APA (7th ed.)

Villareal, S. A. The tertiary alkaloids of two Philippine species of the Berberidaceae: Berberis barandana Vidal and Mahonia philippinensis Takeda.

Cita Chicago (17th ed.)

Villareal, Susan Andaya. The Tertiary Alkaloids of Two Philippine Species of the Berberidaceae: Berberis Barandana Vidal and Mahonia Philippinensis Takeda.

Cita MLA (9th ed.)

Villareal, Susan Andaya. The Tertiary Alkaloids of Two Philippine Species of the Berberidaceae: Berberis Barandana Vidal and Mahonia Philippinensis Takeda.

Atenció: Aquestes cites poden no estar 100% correctes.