Cita APA (7th ed.)
The Commonwealth Office of Education. (1965). Situacional English , Part 1: Teacher`s Book. (1a. ed.). Longman.
Cita Chicago (17th ed.)
The Commonwealth Office of Education. Situacional English , Part 1: Teacher`s Book. 1a. ed. Londres: Longman, 1965.
Cita MLA (9th ed.)
The Commonwealth Office of Education. Situacional English , Part 1: Teacher`s Book. 1a. ed. Longman, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.