Gaya APA
John Muir's Last Journey : South to the Amazon and East to Africa. (2001).
[s.l.]:
[s.n.].
Gaya Chicago
John Muir's Last Journey : South to the Amazon and East to Africa.
.
[s.l.]:
[s.n.],
2001.
Text.
Gaya MLA
John Muir's Last Journey : South to the Amazon and East to Africa.
.
[s.l.]:
[s.n.],
2001.
Text.
Gaya Turabian
John Muir's Last Journey : South to the Amazon and East to Africa.
[s.l.]:
[s.n.],
2001.
Print.