APA Citation

Eckstut, S., & Samuela Eckstut. (2011). Focus on grammar: An integrated skills approach. White Plains, NY: Pearson Education.

Trích dẫn kiểu Chicago

Eckstut, Samuela, và Samuela Eckstut. Focus On Grammar: An Integrated Skills Approach. White Plains, NY: Pearson Education, 2011.

MLA Citation

Eckstut, Samuela, và Samuela Eckstut. Focus On Grammar: An Integrated Skills Approach. White Plains, NY: Pearson Education, 2011.

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