Gaya APA

Lougheed, Lin. (2020). IELTS (6). Florida: Kaplan North America.

Gaya Chicago

Lougheed, Lin. IELTS. 6 Florida: Kaplan North America, 2020. Teks.

Gaya MLA

Lougheed, Lin. IELTS. 6 Florida: Kaplan North America, 2020. Teks.

Gaya Turabian

Lougheed, Lin. IELTS. 6 Florida: Kaplan North America, 2020. Teks.