Cita APA (7a ed.)

Whitehall, H. (1958). Structural essentials of English. Longmans, Green.

Cita Chicago Style (17a ed.)

Whitehall, Harold. Structural Essentials of English. Lond.: Longmans, Green, 1958.

Cita MLA (8a ed.)

Whitehall, Harold. Structural Essentials of English. Longmans, Green, 1958.