APA (7th ed.) Citation

Laporta, E. (1990). A Practical english course: Livro do professor. Nacional IBEP.

Chicago Style (17th ed.) Citation

Laporta, Edgar. A Practical English Course: Livro Do Professor. São Paulo, SP: Nacional IBEP, 1990.

MLA (9th ed.) Citation

Laporta, Edgar. A Practical English Course: Livro Do Professor. Nacional IBEP, 1990.

Warning: These citations may not always be 100% accurate.