Gaya APA
Langdon, Ken. (2002).
Investment appraisal .
Oxford:
Capstone.
Gaya Chicago
Langdon, Ken.
Investment appraisal.
Oxford:
Capstone,
2002.
.
Gaya MLA
Langdon, Ken.
Investment appraisal.
Oxford:
Capstone,
2002.
.
Gaya Turabian
Langdon, Ken.
Investment appraisal.
Oxford:
Capstone,
2002.
.