Penggayaan APA
LENZ, Alfred C.. (1982).
Llandoverian graptolites of the northern canadian cordillera: petalograptus, Chepalograptus, rhaphid .
Canada:
The Roya ontario Museum.
Chicago Style
LENZ, Alfred C..
Llandoverian graptolites of the northern canadian cordillera: petalograptus, Chepalograptus, rhaphid.
Canada:
The Roya ontario Museum,
1982.
Buku.
MLA Style
LENZ, Alfred C..
Llandoverian graptolites of the northern canadian cordillera: petalograptus, Chepalograptus, rhaphid.
Canada:
The Roya ontario Museum,
1982.
Buku.
Turabian Style
LENZ, Alfred C..
Llandoverian graptolites of the northern canadian cordillera: petalograptus, Chepalograptus, rhaphid.
Canada:
The Roya ontario Museum,
1982.
Buku.