Cita APA (7th ed.)
Botanical Journal of the Linnean Society (prior to Jan. 1, 2002).
Cita Chicago (17th ed.)
Botanical Journal of the Linnean Society (prior to Jan. 1, 2002).
Cita MLA (9th ed.)
Botanical Journal of the Linnean Society (prior to Jan. 1, 2002).
Atenció: Aquestes cites poden no estar 100% correctes.