APA (7th ed.) Citation

Keder, A. Siedmak, siedmačka (nie "sedmák, sedmáčka").

Chicago Style (17th ed.) Citation

Keder, Andrej. Siedmak, Siedmačka (nie "Sedmák, Sedmáčka").

MLA (9th ed.) Citation

Keder, Andrej. Siedmak, Siedmačka (nie "Sedmák, Sedmáčka").

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