APA (7th ed.) Citation

Gordon, I. A. (1978). Practical punctuation. Heinemann Educational Books.

Chicago Style (17th ed.) Citation

Gordon, Ian A. Practical Punctuation. Londres: Heinemann Educational Books, 1978.

MLA (9th ed.) Citation

Gordon, Ian A. Practical Punctuation. Heinemann Educational Books, 1978.

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