APA-Zitierstil (7. Ausg.)

Eckersley, C. (1963). Essential english for foreign students: Book four: teacher's book. Longman Group.

Chicago-Zitierstil (17. Ausg.)

Eckersley, C.E. Essential English for Foreign Students: Book Four: Teacher's Book. London: Longman Group, 1963.

MLA-Zitierstil (9. Ausg.)

Eckersley, C.E. Essential English for Foreign Students: Book Four: Teacher's Book. Longman Group, 1963.