APA (7th ed.) Citation

Spálený, E., Ružičková, E., Bloch, D., & Dicová-Ondrejková, J. (1980). John, Spot and Muff on Holiday: A picture textbook of English for children (2. vyd.). Mladé letá.

Chicago Style (17th ed.) Citation

Spálený, Eugen, Eva Ružičková, David Bloch, and Jarmila Dicová-Ondrejková. John, Spot and Muff on Holiday: A Picture Textbook of English for Children. 2. vyd. Bratislava: Mladé letá, 1980.

MLA (9th ed.) Citation

Spálený, Eugen, et al. John, Spot and Muff on Holiday: A Picture Textbook of English for Children. 2. vyd. Mladé letá, 1980.