Cita APA (7th ed.)

Emanuel, S., Knowles, S., & Goldberg, S. (1993). Contracts (5th ed.). Emanuel Pub. Corp.

Cita Chicago (17th ed.)

Emanuel, Steven, Steven Knowles, i Stephen Goldberg. Contracts. 5th ed. Larchmont, N.Y: Emanuel Pub. Corp, 1993.

Cita MLA (9th ed.)

Emanuel, Steven, et al. Contracts. 5th ed. Emanuel Pub. Corp, 1993.