Cita APA (7a ed.)
Zelić, B., & Tomašić, V. Environmental Engineering: Basic Principles. De Gruyter.
Cita estilo Chicago (17a ed.)
Zelić, Bruno, y Vesna Tomašić. Environmental Engineering: Basic Principles. Berlín, Alemania: De Gruyter.
Cita MLA (9a ed.)
Zelić, Bruno, y Vesna Tomašić. Environmental Engineering: Basic Principles. De Gruyter.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.