Gaya APA
Man and materials coal. (1975).
Spanyol:
Macmillan Publishing.
Gaya Chicago
Man and materials coal.
Cet.1.
Spanyol:
Macmillan Publishing,
1975.
Text.
Gaya MLA
Man and materials coal.
Cet.1.
Spanyol:
Macmillan Publishing,
1975.
Text.
Gaya Turabian
Man and materials coal.
Spanyol:
Macmillan Publishing,
1975.
Print.