APA aipamena

Maurer, J., & Jay Maurer. (2006). Focus on grammar: An integrated skills approach. White Plains, NY: Pearson Longman.

Chicago Style aipamena

Maurer, Jay, và Jay Maurer. Focus On Grammar: An Integrated Skills Approach. White Plains, NY: Pearson Longman, 2006.

MLA aipamena

Maurer, Jay, và Jay Maurer. Focus On Grammar: An Integrated Skills Approach. White Plains, NY: Pearson Longman, 2006.

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