APA引文

Petkutė, R. (2012). English for sustainable environment: Study book. Technika.

Chicago Style (17th ed.) Citation

Petkutė, Rūta. English for Sustainable Environment: Study Book. Vilnius: Technika, 2012.

MLA引文

Petkutė, Rūta. English for Sustainable Environment: Study Book. Technika, 2012.