APA (7th ed.) Citation
Parry, A., & Bartram, M. (1989). Penguin elementary reading shills (1.vyd.). Penguin Books.
Chicago Style (17th ed.) Citation
Parry, Anne, and Mark Bartram. Penguin Elementary Reading Shills. 1.vyd. London: Penguin Books, 1989.
MLA (9th ed.) Citation
Parry, Anne, and Mark Bartram. Penguin Elementary Reading Shills. 1.vyd. Penguin Books, 1989.
Warning: These citations may not always be 100% accurate.