Cita APA (7th ed.)

Seale, B. (1978). Writing efficiently: A step by step composition course. Prentice-Hall.

Cita Chicago (17th ed.)

Seale, Barbara. Writing Efficiently: A Step by Step Composition Course. Englewood Cliffs, N.J.: Prentice-Hall, 1978.

Cita MLA (8th ed.)

Seale, Barbara. Writing Efficiently: A Step by Step Composition Course. Prentice-Hall, 1978.