APA
Ayogu M. D., .Empirical studies of Nigerians Foreign Exchange parallel market I. Nairobi: .
Chicago
Ayogu Melvin D, .Empirical studies of Nigerians Foreign Exchange parallel market I. Nairobi: .
Harvard
Ayogu M. D., .Empirical studies of Nigerians Foreign Exchange parallel market I. Nairobi: .
MLA
Ayogu Melvin D, .Nairobi: . .