Cita APA (7a ed.)

O'Neill, R. (1981). Américan Kernel lessons: Beginning. Teacher's manual (1st edition.). Longman.

Cita Chicago Style (17a ed.)

O'Neill, Robert. Américan Kernel Lessons: Beginning. Teacher's Manual. 1st edition. New York: Longman, 1981.

Cita MLA (8a ed.)

O'Neill, Robert. Américan Kernel Lessons: Beginning. Teacher's Manual. 1st edition. Longman, 1981.