Gaya APA
Tyrrell Museum of Palaeontology : and the Drumheller Valley. (s.a.).
s.l.:
Wildland Publishing.
Gaya Chicago
Tyrrell Museum of Palaeontology : and the Drumheller Valley.
.
s.l.:
Wildland Publishing,
s.a..
Text.
Gaya MLA
Tyrrell Museum of Palaeontology : and the Drumheller Valley.
.
s.l.:
Wildland Publishing,
s.a..
Text.
Gaya Turabian
Tyrrell Museum of Palaeontology : and the Drumheller Valley.
s.l.:
Wildland Publishing,
s.a..
Print.