Gaya APA
Orrel, David. (2019).
Quantum Economics .
Toronto:
Icon.
Gaya Chicago
Orrel, David.
Quantum Economics.
Toronto:
Icon,
2019.
Non-fiction.
Gaya MLA
Orrel, David.
Quantum Economics.
Toronto:
Icon,
2019.
Non-fiction.
Gaya Turabian
Orrel, David.
Quantum Economics.
Toronto:
Icon,
2019.
Non-fiction.