Cita APA (7th ed.)

Steiner, M. L., & Rivers, M. F. (1952). Philippine ornamental plants and their care. [s.n.].

Cita Chicago (17th ed.)

Steiner, Mona Lisa, i Mary Frances Rivers. Philippine Ornamental Plants and Their Care. Manila: [s.n.], 1952.

Cita MLA (9th ed.)

Steiner, Mona Lisa, i Mary Frances Rivers. Philippine Ornamental Plants and Their Care. [s.n.], 1952.