APA (7th ed.) Citation

Žitňan, R., & Kakacheva-Avramova, D. D. Kakacheva-Avramova: Helmints of freshwater fishes in Bulgaria.

Chicago Style (17th ed.) Citation

Žitňan, Rudolf, and D. Kakacheva-Avramova. D. Kakacheva-Avramova: Helmints of Freshwater Fishes in Bulgaria.

MLA (9th ed.) Citation

Žitňan, Rudolf, and D. Kakacheva-Avramova. D. Kakacheva-Avramova: Helmints of Freshwater Fishes in Bulgaria.

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