Cita APA (7th ed.)

Riley, H. P., & Majumdar, S. K. (1979). The Aloineae: A biosystematic survey. The University Press of Kentucky.

Cita Chicago (17th ed.)

Riley, Herbert Parkes, i Shyamal K. Majumdar. The Aloineae: A Biosystematic Survey. Lexington, Kentucky: The University Press of Kentucky, 1979.

Cita MLA (9th ed.)

Riley, Herbert Parkes, i Shyamal K. Majumdar. The Aloineae: A Biosystematic Survey. The University Press of Kentucky, 1979.