Cita APA (7th ed.)

Fowler, W. S. (1977). Proficiency English. Book 2. Reading comprehension. Nelson.

Cita Chicago (17th ed.)

Fowler, W. S. Proficiency English. Book 2. Reading Comprehension. Sunbury-on-Thames, Middlesex: Nelson, 1977.

Cita MLA (8th ed.)

Fowler, W. S. Proficiency English. Book 2. Reading Comprehension. Nelson, 1977.