Gaya APA
Perl, Philip. (1977).
Ferns / by Philip Perl and the editors of Time-Life Books .
:
Alexandria: Time-Life Books.
Gaya Chicago
Perl, Philip.
Ferns / by Philip Perl and the editors of Time-Life Books.
:
Alexandria: Time-Life Books,
1977.
Buku.
Gaya MLA
Perl, Philip.
Ferns / by Philip Perl and the editors of Time-Life Books.
:
Alexandria: Time-Life Books,
1977.
Buku.
Gaya Turabian
Perl, Philip.
Ferns / by Philip Perl and the editors of Time-Life Books.
:
Alexandria: Time-Life Books,
1977.
Buku.