Gaya APA
Hansen, Ole Steen. (1998).
Aircraft : 20th Century Inventions .
Webster Street:
Raintree Steck-Vaughn Publishers.
Gaya Chicago
Hansen, Ole Steen.
Aircraft : 20th Century Inventions.
Webster Street:
Raintree Steck-Vaughn Publishers,
1998.
Non-fiction.
Gaya MLA
Hansen, Ole Steen.
Aircraft : 20th Century Inventions.
Webster Street:
Raintree Steck-Vaughn Publishers,
1998.
Non-fiction.
Gaya Turabian
Hansen, Ole Steen.
Aircraft : 20th Century Inventions.
Webster Street:
Raintree Steck-Vaughn Publishers,
1998.
Non-fiction.