APA Alıntı

(1973). AMERICAN FERN JOURNAL ( J ). THE AMERICAN FERN SOCIETY.

Chicago Stili Alıntı

AMERICAN FERN JOURNAL ( J ). AMERICA: THE AMERICAN FERN SOCIETY, 1973.

MLA Alıntı

AMERICAN FERN JOURNAL ( J ). THE AMERICAN FERN SOCIETY, 1973.