Cita APA (7a ed.)

Fries, C. C. (1954). CUMULATIVE pattern practices: Lessons I-XX from An Intensive course in English. University of Michigan.

Cita Chicago Style (17a ed.)

Fries, Charles Carpenter. CUMULATIVE Pattern Practices: Lessons I-XX from An Intensive Course in English. Ann Arbor [EE.UU.]: University of Michigan, 1954.

Cita MLA (8a ed.)

Fries, Charles Carpenter. CUMULATIVE Pattern Practices: Lessons I-XX from An Intensive Course in English. University of Michigan, 1954.

Precaución: Estas citas no son 100% exactas.