Cita APA (7a ed.)

Carret, P. L. (2015). The Art Of Speculation. Golden Springs Publishing.

Cita Chicago Style (17a ed.)

Carret, Philip L. The Art Of Speculation. San Francisco: Golden Springs Publishing, 2015.

Cita MLA (8a ed.)

Carret, Philip L. The Art Of Speculation. Golden Springs Publishing, 2015.