Cita APA (7th ed.)

Weeks, A. W., & Adkins, J. B. (1971). Second Course in Algebra: Whit Trigonometry. Ginn and Company.

Cita Chicago (17th ed.)

Weeks, Arthur W., i Jackson B. Adkins. Second Course in Algebra: Whit Trigonometry. Boston, Massachusetts: Ginn and Company, 1971.

Cita MLA (9th ed.)

Weeks, Arthur W., i Jackson B. Adkins. Second Course in Algebra: Whit Trigonometry. Ginn and Company, 1971.