APA (7th ed.) Citation

Varjas, J. The Presence of Sustainability in Hungarian Geography Textbooks. European Association of Geographers.

Chicago Style (17th ed.) Citation

Varjas, Janos. The Presence of Sustainability in Hungarian Geography Textbooks. European Association of Geographers.

MLA (9th ed.) Citation

Varjas, Janos. The Presence of Sustainability in Hungarian Geography Textbooks. European Association of Geographers.

Warning: These citations may not always be 100% accurate.