Gaya APA
Syarifah Widya Ulfa, M.Pd. (2017).
Botani Cryptogamae .
Medan:
Perdana Publishing.
Gaya Chicago
Syarifah Widya Ulfa, M.Pd.
Botani Cryptogamae.
Medan:
Perdana Publishing,
2017.
Text.
Gaya MLA
Syarifah Widya Ulfa, M.Pd.
Botani Cryptogamae.
Medan:
Perdana Publishing,
2017.
Text.
Gaya Turabian
Syarifah Widya Ulfa, M.Pd.
Botani Cryptogamae.
Medan:
Perdana Publishing,
2017.
Print.